71398710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 186625296

約数和(自身を除く): 115226586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 4027, 5910, 8054, 8865, 12081, 17730, 20135, 24162, 36243, 40270, 60405, 72486, 120810, 181215, 362430, 793319, 1586638, 2379957, 3966595, 4759914, 7139871, 7933190, 11899785, 14279742, 23799570, 35699355, 71398710]

約数ペア:

[(1, 71398710), (2, 35699355), (3, 23799570), (5, 14279742), (6, 11899785), (9, 7933190), (10, 7139871), (15, 4759914), (18, 3966595), (30, 2379957), (45, 1586638), (90, 793319), (197, 362430), (394, 181215), (591, 120810), (985, 72486), (1182, 60405), (1773, 40270), (1970, 36243), (2955, 24162), (3546, 20135), (4027, 17730), (5910, 12081), (8054, 8865)]